Jawabanmu

2014-04-01T14:30:59+07:00
3:2 = 6:4
L = p x l
  = 6 x 4
  = 24 cm
semoga jawabannya benar :)
2014-04-01T15:05:30+07:00
P: l = 3 : 2 p = 4 l = 6 luas = p.l = 6.4 = 24